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uninstall.exe

BearShare

Musiclab LLC

The application uninstall.exe, “Music App Uninstall” by Musiclab has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. While running, it connects to the Internet address 94.31.0.109.IPYX-076665-ZYO.above.net on port 80 using the HTTP protocol.
Publisher:
Musiclab LLC  (signed and verified)

Product:
BearShare

Description:
Music App Uninstall

Version:
5.0.0.16211

MD5:
7fb8e8d80969e7f9db71888ed914533c

SHA-1:
64a9d00db748906f77bf8defb1a98fb6748d843b

SHA-256:
8ad7a40e3ec9655c984ac5ce51d6a81a7c159144201ca3dbf6ecfd5c7de2ca74

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/2/2024 12:12:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Musiclab.Installer (M)
15.8.9.7

File size:
111.7 KB (114,368 bytes)

Product version:
5.0.0.16211

Copyright:
Copyright (c) 2005 - 2015

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\Program Files\music app\datamngr\uninstall.exe

Digital Signature
Signed by:
Musiclab LLC

Authority:
Thawte, Inc.

Valid from:
4/7/2015 8:00:00 PM

Valid to:
4/7/2016 7:59:59 PM

Subject:
CN=Musiclab LLC, OU=Development, O=Musiclab LLC, L=New Jersey, S=New Jersey, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
6BA80D8EDEB5019E89E3313B0C48806D

File PE Metadata
Compilation timestamp:
2/24/2012 2:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:+weqOYEUXPnhMQb8CBjszIrYghXJC23Ny5v/E:LEUXmQAGgEd525HE

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.4457

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to 94.31.0.109.IPYX-076665-ZYO.above.net  (94.31.0.109:80)

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